.media img {
  width: 300px;
  height: 300px;
}

p {
  font-size: 60px;
  color: red
}

.media-left a {
  position: relative;
  width: 300px;
  height: 300px;
}

.media-left a div {
  position: absolute;
  top: 0;
  left: 0;
  width: 100px;
  height: 100px;
  background: rgba(255, 255, 0, 0.5);
  display: none;
}

.media {
  position: relative;
}

.media .glass {
  position: absolute;
  top: 0;
  left: 320px;
  width: 400px;
  height: 400px;
  display: none;
  background-repeat: no-repeat;
  background-size: 1200px 1200px;
}